Table 6.

Determination of nickel in plant leaves.

Sample	AAS method [32]	Present method*
Pisum sativum (Hulls)	2.060 ± 0.003	2.065 ± 0.004
Mangifera indica leaves	2.150 ± 0.004	2.152 ± 0.002
Eucalyptus leaves	1.038 ± 0.002	1.033 ± 0.005
Azadirachta indica leaves	1.481 ± 0.005	1.485 ± 0.003

*Average of five determinations.